HMS Boyne was a third-rate ship of the line of the Royal Navy, launched on 31 May 1766 at Plymouth Dockyard. She belonged to the Burford class, designed to carry 70 guns, and was constructed according to the specifications of the 1745 Establishment, with amendments from 1754. Her dimensions included a length of approximately 162 feet along the gun deck, a beam of 44 feet 8 inches, and a depth in hold of 19 feet 8 inches, resulting in a tonnage of about 1,427 tons (bm). The ship’s construction was supervised initially by master shipwright Thomas Bucknall, with Israel Pownoll overseeing completion; her build cost was roughly £29,206, with an additional £10,541 for fitting out. HMS Boyne was armed with a broadside of twenty-eight 32-pounder guns on her lower deck, twenty-eight 18-pounders on her upper deck, twelve 9-pounders on the quarterdeck, and two on the forecastle, equipping her for line-of-battle tactics typical of the period. Her draught varied from 11 feet 4.5 inches at the bow to 17 feet 9 inches at the stern, allowing her to operate across a range of maritime environments. Her service history includes initial commissioning in October 1770 for the Falkland Crisis, where she was deployed to the Falkland Islands during the dispute over Port Egmont. She later sailed to North America in 1774 and served in the English Channel from March 1776. In December 1778, under Captain Herbert Sawyer, Boyne was dispatched to the West Indies, participating notably in the Battle of St Lucia, where she supported British landings and defenses against French forces. She also saw action at the Battle of Grenada in July 1779 alongside other British ships, engaging French fleet elements under d’Estaing, where she sustained 12 killed and 30 wounded. Later, in April 1780, under Charles Cotton’s command, Boyne engaged French forces off Martinique during the French and British conflicts in the Caribbean. After returning home in November 1780 and being fitted for ordinary, she remained in reserve until her decommissioning and subsequent breaking up in May 1783. Her service exemplifies the operational role of third-rate ships in the late 18th-century naval conflicts, contributing to key battles in the Caribbean and North American theaters.

This description has been generated using GPT-4.1-NANO based on the Vessel's wikidata information and then modified by ShipIndex.org staff.